215681180253

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1973}}^1\times {\mathrm{3911}}^1$

素因数の和:5927

約数の個数: 64

約数和(自身を含む): 361773748224

約数和(自身を除く): 146092567971

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 1331, 1973, 2541, 3911, 3993, 5919, 9317, 11733, 13811, 21703, 27377, 27951, 41433, 43021, 65109, 82131, 129063, 151921, 238733, 301147, 455763, 473231, 716199, 903441, 1419693, 1671131, 2626063, 3312617, 5013393, 5205541, 7716403, 7878189, 9937851, 15616623, 18382441, 23149209, 36438787, 54014821, 55147323, 84880433, 109316361, 162044463, 254641299, 594163031, 933684763, 1782489093, 2801054289, 6535793341, 10270532393, 19607380023, 30811597179, 71893726751, 215681180253]

約数ペア:

[(1, 215681180253), (3, 71893726751), (7, 30811597179), (11, 19607380023), (21, 10270532393), (33, 6535793341), (77, 2801054289), (121, 1782489093), (231, 933684763), (363, 594163031), (847, 254641299), (1331, 162044463), (1973, 109316361), (2541, 84880433), (3911, 55147323), (3993, 54014821), (5919, 36438787), (9317, 23149209), (11733, 18382441), (13811, 15616623), (21703, 9937851), (27377, 7878189), (27951, 7716403), (41433, 5205541), (43021, 5013393), (65109, 3312617), (82131, 2626063), (129063, 1671131), (151921, 1419693), (238733, 903441), (301147, 716199), (455763, 473231)]